King Louis XIV's quest for immortality leads him to capture and steal a mermaid's life force, a move that is further complicated by his illegitimate daughter's discovery of the creature.
Pierce Brosnan
as King Louis XIV
Kaya Scodelario
as Marie-Josephe D'Alember
Benjamin Walker
as Yves De La Croix
William Hurt
as Pere La Chaise
Julie Andrews
as Narrator
范冰冰
as Mermaid
Pablo Schreiber
as Dr. Labarthe
Ben Lloyd-Hughes
as Jean-Michel Lintillac
Rachel Griffiths
as Abbess
Paul Ireland
as Benoit
Crystal Clarke
as Magali
Kaya Blocksage
as Duchesse de Fontages
